535568 has 40 divisors (see below), whose sum is σ = 1205280. Its totient is φ = 227840.

The previous prime is 535547. The next prime is 535571. The reversal of 535568 is 865535.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2903 + ... + 3081.

It is an arithmetic number, because the mean of its divisors is an integer number (30132).

2⁵³⁵⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 535568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602640).

535568 is an abundant number, since it is smaller than the sum of its proper divisors (669712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

535568 is a wasteful number, since it uses less digits than its factorization.

535568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 209 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 535568 is about 731.8251157210. The cubic root of 535568 is about 81.2091328998.

The spelling of 535568 in words is "five hundred thirty-five thousand, five hundred sixty-eight".